"The Shamrock Handicap". The Film Daily. 36 (27). New York City: Wid's Films and Film Folks, Inc.: 6 May 6, 1926. Retrieved October 20, 2023. This article incorporates text from this source, which is in the public domain.
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The Shamrock Handicap (Motion picture). American Silent Feature Film Survival Catalog. Retrieved April 9, 2024 – via The Library of Congress.